GB/T 40459-2021
Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method (English Version)

Standard No.

GB/T 40459-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 40459-2021

Scope

This document describes a liquid chromatography-mass spectrometry method for the qualitative screening of various plant growth regulators in fertilizers. This document applies to various plant growth regulators (sodium nitrophenolate,

GB/T 40459-2021 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 40459-2021 history

• 2021 GB/T 40459-2021 Qualitative screening of multi plant growth regulators in fertilizers—Liquid chromatography-tandem mass spectrometry method